A new melhod for the analysis of the steady state and
small signal dynamlc behaviour of series resonant type
converter used for X-ray generator has been developed.
The generalor consists of a frequency controlled
series resonant thyristor type converter and is loaded
by a high voltage transformer and rectifler with capacitance filters.
On the basis of the mathematical analysis a new,
powerful, fast melhod is obtained to determine the
steady state features of the converter circuit. In
addition a small signal model, transformed to the
constanl pulse time is also given, applied to the small
signal stability investigations of the controlled
resonant type power converter.